<template>
	<view>
		<view class="goods-list">
			<view v-for="(item ,i) in goodsList" :key="i" @click="gotoDetail(item)">
				<!-- 为 my-goods 组件动态绑定goods 属性的值 -->
				<my-goods :goods="item"></my-goods>
			</view>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				queryObj: {
					query: '',
					cid: '',
					pagenum: 1,
					pagesize: 10
				},
				goodList: [],
				total: 0,
				defaultPic: 'E:\Desktop\default.jpeg',
				isloading: false
			};
		},
		onLoad(options) {
			this.queryObj.query = options.query || ''
			this.queryObj.cid = options.cid || ''
			this.getGoodsList()
		},
		methods: {
			async getGoodsList(cb) {
				this.isloading = true
				const {data: res} = await uni.$http.get('/api/public/v1/goods/search',this.queryObj)
				this.isloading = false
				cb && cb()
				if (res.meta.status !== 200) return uni.$showMsg()
				
				this.goodlist = [...this.goodList, ...res.message.goods]
				this.total = res.message.total
			},
			gotoDetail(item) {
				uni.navigateTo({
					url: '/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id
				})
			}
		},
		onReachBottom() {
			if (this.queryObj.pagenum * this.queryObj.pagesize >= this.total) return uni.$showMsg('数据加载完毕！')
			if (this.isloading) return
			this.queryObj.pagenum += 1
			this.getGoodsList()
		},
		onPullDownRefresh() {
			this.queryObj.pagenum = 1
			this.total = 0
			this.isloading = false
			this.goodList = []
			
			this.getGoodsList(()=> uni.stopPullDownRefresh())
		}
	}
</script>

<style lang="scss">
	.goods-item {
		display: flex;
		padding: 10px 5px;
		border-bottom: 1px solid #f0f0f0;
		
		.goods-item-left {
			margin-right: 5px;
			
			.goods-pic {
				width: 100px;
				height: 100px;
				display: block;
			}
		}
		
		.goods-item-right {
			display: flex;
			flex-direction: column;
			justify-content: space-around;
			
			.goods-name {
				font-size: 13px;
			}
			
			.goods-price {
				font-size: 16px;
				color: #c00000;
			}
		}
	}
</style>
